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Using additional handsets
and bases
Using additional handsets
and bases
Up to six handsets can be registered and
operated from any one base. This allows you
to make internal calls between two handsets
while a third is making an external call.
BT On-Air 1100
2
A
B
C
3
D
E
F
5
J
K
L
8
T
U
V
0
6
M
N
O
9
W
X
Y
Z
1
4
G
H
I
7
P
Q
R
S
COK
2
A
B
C
3
D
E
F
5
J
K
L
8
T
U
V
0
6
M
N
O
9
W
X
Y
Z
1
4
G
H
I
7
P
Q
R
S
COK
2
A
B
C
3
D
E
F
5
J
K
L
8
T
U
V
0
6
M
N
O
9
W
X
Y
Z
1
4
G
H
I
7
P
Q
R
S
COK
2
A
B
C
3
D
E
F
5
J
K
L
8
T
U
V
0
6
M
N
O
9
W
X
Y
Z
1
4
G
H
I
7
P
Q
R
S
COK
Each handset can also be registered on up to
four bases.
Each additional handset you purchase must be
registered to a base.
Your handset supplied is pre-registered (as
Handset 1) to its base (as Base 1).
Note
Your BT On-Air 1800 base and handset is
compatible with all cordless telephone products
in the BT On-Air range:
BT On-Air 1100 Classic
BT On-Air 1100 Executive
BT On-Air 1250 Classic
BT On-Air 1300 Executive
BT On-Air 1000 Classic handset and charger
BT On-Air 1000 Executive handset and charger
BT On-Air 1000 Executive Plus handset
and charger
BT On-Air DECT f@x plus
IMPORTANT: None of these products are
compatible with the BT On-Air USB unit.
Note
A BT On-Air USB unit counts as one
handset. You can have up to six handsets or
USB units registered to a base.
BT
On-Air USB
2
A
B
C
3
D
E
F
5
J
K
L
8
T
U
V
0
6
M
N
O
9
W
X
Y
Z
1
4
G
H
I
7
P
Q
R
S
COK
Helpline
If you are experiencing difficulty, please call
the BT On-Air Helpline on 0845 300 0156.